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	<title>'pataprogramming &#187; Self-Organization</title>
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	<link>http://www.pataprogramming.com</link>
	<description>Curiosities of Unconventional Computing</description>
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		<title>Beautiful pictures of honeycomb formation</title>
		<link>http://www.pataprogramming.com/2010/02/honeycomb-formation/</link>
		<comments>http://www.pataprogramming.com/2010/02/honeycomb-formation/#comments</comments>
		<pubDate>Sat, 27 Feb 2010 23:11:26 +0000</pubDate>
		<dc:creator>paul</dc:creator>
				<category><![CDATA[Self-Organization]]></category>
		<category><![CDATA[bees]]></category>
		<category><![CDATA[honeycomb]]></category>

		<guid isPermaLink="false">http://www.pataprogramming.com/?p=91</guid>
		<description><![CDATA[I am enchanted by these images of the process of honeycomb formation.  An enterprising apiculturist put a glass bell over a hole in the top of a hive and took a series of photos as the bees extended their residence into the new atrium.
There&#8217;s been quite a bit of research on the self-organizing behaviors [...]]]></description>
			<content:encoded><![CDATA[<p>I<a href="http://slightlywarped.com/crapfactory/curiosities/2010/bees_under_glass.htm"><img class="size-medium wp-image-92  alignright" title="bees-bell-jar-1" src="http://www.pataprogramming.com/wp-content/bees-bell-jar-1-204x300.jpg" alt="" width="204" height="300" /></a> am enchanted by <a href="http://slightlywarped.com/crapfactory/curiosities/2010/bees_under_glass.htm">these images</a> of the process of honeycomb formation.  An enterprising apiculturist put a glass bell over a hole in the top of a hive and took a series of photos as the bees extended their residence into the new atrium.</p>
<p>There&#8217;s been quite a bit of research on the self-organizing behaviors that result in these architectual patterns. For example, <a href="http://www.ulb.ac.be/sciences/use/publications/JLD/35.pdf">this paper by Belić, <em>et al.</em></a> describes how the workers build parallel combs hanging from the roof of an empty hive.  It&#8217;s interesting to observe how the cylindrical chamber alters these dynamics, with the comb strands distributed relatively equally around the circumference.</p>
<p>Visit <a href="http://slightlywarped.com/crapfactory/curiosities/2010/bees_under_glass.htm">slightlywarped.com&#8217;s Curiosities</a> for the full series.</p>
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		<title>Swarm Leadership</title>
		<link>http://www.pataprogramming.com/2009/05/swarm-leadership/</link>
		<comments>http://www.pataprogramming.com/2009/05/swarm-leadership/#comments</comments>
		<pubDate>Thu, 21 May 2009 02:33:51 +0000</pubDate>
		<dc:creator>paul</dc:creator>
				<category><![CDATA[Complex Adapative Systems]]></category>
		<category><![CDATA[flocks]]></category>
		<category><![CDATA[self-management]]></category>
		<category><![CDATA[Self-Organization]]></category>
		<category><![CDATA[swarms]]></category>

		<guid isPermaLink="false">http://www.pataprogramming.com/?p=37</guid>
		<description><![CDATA[National Geographic has a brief article about some interesting research at the University of Sussex.  The authors of this paper (irritatingly, behind a paywall and my University doesn&#8217;t have a subscription) suggest that swarm behavior may be disproportionately influenced by its most weakest, hungriest, or otherwise most desperate individuals.
This does suggest some interesting approaches for [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://www.flickr.com/photos/atbaker/3190753344/"><img class="size-full wp-image-38 alignright" title="atari-400" src="http://www.pataprogramming.com/wp-content/atari-400.jpg" alt="atari-400" width="240" height="161" /></a>National Geographic has a <a href="http://news.nationalgeographic.com/news/2009/02/090211-swarm-theory-leaders.html">bri</a><a href="http://news.nationalgeographic.com/news/2009/02/090211-swarm-theory-leaders.html">ef article</a> about some interesting research at the University of Sussex.  The authors of <a href="http://www.journals.uchicago.edu/doi/abs/10.1086/596532">this paper </a>(irritatingly, behind a paywall and my University doesn&#8217;t have a subscription) suggest that swarm behavior may be disproportionately influenced by its most weakest, hungriest, or otherwise most desperate individuals.</p>
<p>This does suggest some interesting approaches for controlling (or subverting!) self-organizing systems.  I&#8217;m reminded of a paper I read recently by Franco Zambonelli, &#8220;<a href="p://polaris.ing.unimo.it/didattica/cas/L17/IS.pdf">Self-Management and the Many Facets of &#8220;Non-Self</a>&#8220;, which suggests controlling swarm-inspired computing systems by introducing a (relatively smaller) number of manager agents that, by their actions, guide the overall collective behavior.</p>
<p><em>Photo Credit: CC-licensed <a href="http://www.flickr.com/photos/atbaker/3190753344/">image of a grackle swarm</a> by Adam Baker</em></p>
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